Matsukan Kogyo Sen HIRAMEKI BLUE Total Navy Leather Men's Kote (for Junior High/High School Students and Adults) Men's Kote: IBB SWV (Safety Wide View)・8mm Gunome Stitching・Uchiwa MGU Uses Asahi Kasei Aqua Mieue DC (deodorizing material (felt) core material) *Included: Men's Kote Leather Straps, Men's Kote Himo (cord) Size: Men's Kote Size A (Circumference from chin to the top of the head): 71cm Men's Kote Size B (Circumference of the headband area): 57cm User's Gender: Male User's Age: University Student/Adult Purchased about six months ago and used about three times, then stored at home. Please ask any questions in the comments section.